Artificial Analysis says GPT-6.1 Sol costs $1.93 a task and scores 65 on AA-Robotics v0.1, while GPT-6 Astra scores 69 at $16.36 a task. Claude Opus 5.5 (49) and Claude Fable 5.1 (46) cost more than GPT-6.1 Sol and score lower. Astra's four extra points cost $14.43 more per task, more than eight times Sol's price.
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Two models form the AA-Robotics v0.1 score vs. cost frontier
GPT-6.1 Sol: $1.93 a task, scores 65
GPT-6 Astra: $16.36 a task, scores 69
Claude Opus 5.5 (49) and Claude Fable 5.1 (46) cost more than GPT-6.1 Sol and score lower. GPT-6 Astra's four extra points cost $14.43 more a task, more than eight times GPT-6.1 Sol's price
Source: Artificial Analysis · x.comPublished · added here
